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Federal Gulf 2004
 
Distribution of Wells by Production Rate Bracket
 

  Oil Wells   Gas Wells
Prod.
Rate
Bracket
(BOE/Day)
|
|
|
|
# of
Oil
Wells
% of
Oil
Wells
Annual
Oil
Prod.
(Mbbl)
% of
Oil
Prod.
Oil
Rate
per Well
(bbl/Day)
Annual
Gas
Prod.
(MMcf)
Gas
Rate
per Well
(Mcf/Day)
|
|
|
|
# of
Gas
Wells
% of
Gas
Wells
Annual
Gas
Prod.
(MMcf)
% of
Gas
Prod.
Gas
Rate
per Well
(Mcf/Day)
Annual
Oil
Prod.
(Mbbl)
Oil
Rate
per Well
(bbl/Day)
0 - 1 | 43 1.2 2.6 0.0 0.3 4.3 0.5 | 89 2.2 33.2 0.0 2.2 0.2 0.0
1 - 2 | 16 0.5 4.5 0.0 1.2 5.9 1.6 | 35 0.9 53.9 0.0 8.2 0.7 0.1
2 - 4 | 35 1.0 20.9 0.0 2.4 34.2 3.9 | 80 2.0 265.1 0.0 16.1 4.1 0.2
4 - 6 | 28 0.8 28.6 0.0 3.8 52.8 7.0 | 66 1.6 492.1 0.0 27.7 8.9 0.5
6 - 8 | 21 0.6 29.7 0.0 5.1 66.2 11.4 | 51 1.3 506.8 0.0 38.9 7.0 0.5
8 - 10 | 43 1.2 84.8 0.0 6.9 153.3 12.5 | 43 1.1 491.2 0.0 49.4 6.7 0.7
Subtotal <=10 | 186 5.3 171.1 0.0 3.7 316.7 6.8 | 364 9.1 1,842.1 0.1 23.3 27.5 0.3
10 - 12 | 49 1.4 117.3 0.0 8.7 192.5 14.2 | 61 1.5 865.7 0.0 60.7 13.5 0.9
12 - 15 | 59 1.7 184.5 0.0 10.3 344.7 19.2 | 72 1.8 1,472.8 0.0 71.6 34.0 1.7
Subtotal <=15 | 294 8.3 472.9 0.1 6.1 853.9 10.9 | 497 12.4 4,180.7 0.1 36.7 75.0 0.7
15 - 20 | 105 3.0 440.7 0.1 13.8 758.0 23.7 | 99 2.5 2,601.9 0.1 97.3 35.5 1.3
20 - 25 | 111 3.1 623.0 0.1 17.9 943.9 27.2 | 120 3.0 3,841.9 0.1 122.5 70.0 2.2
25 - 30 | 102 2.9 695.7 0.1 21.9 1,054.2 33.3 | 114 2.8 4,884.7 0.1 150.1 82.4 2.5
30 - 40 | 255 7.2 2,293.6 0.5 28.4 3,183.9 39.5 | 158 3.9 8,535.3 0.3 188.3 174.4 3.8
40 - 50 | 213 6.0 2,498.6 0.5 35.9 3,735.7 53.7 | 136 3.4 9,600.0 0.3 249.9 130.0 3.4
50 - 100 | 815 23.1 15,931.6 3.3 58.8 21,974.7 81.1 | 526 13.1 60,944.2 1.8 395.7 1,036.5 6.7
100 - 200 | 669 18.9 26,186.9 5.5 114.8 34,330.2 150.5 | 618 15.4 149,369.5 4.5 816.1 1,866.1 10.2
200 - 400 | 417 11.8 32,207.0 6.7 234.4 38,662.4 281.3 | 592 14.7 287,514.5 8.6 1610.3 3,702.6 20.7
400 - 800 | 226 6.4 31,802.1 6.6 448.0 41,225.9 580.8 | 562 14.0 520,605.6 15.7 3138.7 6,200.9 37.4
800 - 1600 | 106 3.0 26,992.3 5.6 860.6 38,632.1 1231.7 | 343 8.5 614,311.9 18.5 6168.7 8,405.8 84.4
1600 - 3200 | 77 2.2 46,293.8 9.6 1864.5 66,360.2 2672.7 | 154 3.8 562,993.4 16.9 12132.2 9,572.6 206.3
3200 - 6400 | 65 1.8 80,373.9 16.7 3823.9 119,804.8 5699.8 | 66 1.6 474,987.7 14.3 22764.8 10,287.8 493.1
6400 - 12800 | 59 1.7 137,546.2 28.7 7552.5 177,236.3 9731.8 | 26 0.6 407,990.4 12.3 50462.6 10,201.6 1261.8
> 12800 | 18 0.5 75,573.4 15.7 12633.5 130,549.3 21823.7 | 7 0.2 212,935.2 6.4 96965.0 3,313.7 1509.0
Total | 3,532 100.0 479,931.5 100.0 422.5 679,305.5 598.1 | 4,018 100.0 3325296.7 100.0 2899.5 55,154.9 48.1
 
Notes:
1) State Government agencies and commercial sources provided base data.
2) The Reserves and Production Division, Office of Oil and Gas, EIA has reviewed and edited inaccurate production data.
3) To be consistent between states a GOR of 6,000 (cf/bbl) for each years production was used to classify wells.
     If the GOR was less than 6,000 (cf/bbl) the well was classed an oil well, greater than or equal 6,000 (cf/bbl) were gas wells.
4) To determine production rate brackets for the first and last year of a wells life the annual production was divided
     by the number of days in the productive months. For other years the annual production was divided by 365 or 366 days.
5) Gas volumes have been converted from the various state pressure bases to the Federal base (14.73 psia).
 
                                                                                                                            19APR06

 



Federal Gulf 2003
 
Distribution of Wells by Production Rate Bracket
 

  Oil Wells   Gas Wells
Prod.
Rate
Bracket
(BOE/Day)
|
|
|
|
# of
Oil
Wells
% of
Oil
Wells
Annual
Oil
Prod.
(Mbbl)
% of
Oil
Prod.
Oil
Rate
per Well
(bbl/Day)
Annual
Gas
Prod.
(MMcf)
Gas
Rate
per Well
(Mcf/Day)
|
|
|
|
# of
Gas
Wells
% of
Gas
Wells
Annual
Gas
Prod.
(MMcf)
% of
Gas
Prod.
Gas
Rate
per Well
(Mcf/Day)
Annual
Oil
Prod.
(Mbbl)
Oil
Rate
per Well
(bbl/Day)
0 - 1 | 42 1.2 3.0 0.0 0.3 4.6 0.4 | 110 2.6 44.4 0.0 2.1 0.5 0.0
1 - 2 | 17 0.5 5.1 0.0 1.3 6.6 1.7 | 49 1.2 77.0 0.0 8.5 1.4 0.2
2 - 4 | 34 0.9 22.1 0.0 2.5 26.5 3.0 | 72 1.7 277.5 0.0 16.9 2.4 0.1
4 - 6 | 27 0.7 24.4 0.0 3.6 52.5 7.6 | 65 1.5 446.2 0.0 28.0 5.5 0.3
6 - 8 | 28 0.8 42.2 0.0 5.2 78.3 9.7 | 74 1.8 788.8 0.0 39.4 7.2 0.4
8 - 10 | 33 0.9 73.1 0.0 6.8 139.9 13.0 | 54 1.3 703.5 0.0 48.9 10.1 0.7
Subtotal <=10 | 181 5.0 169.9 0.0 3.5 308.3 6.3 | 424 10.1 2,337.4 0.1 24.1 27.1 0.3
10 - 12 | 40 1.1 95.7 0.0 8.4 172.2 15.1 | 55 1.3 867.3 0.0 59.0 16.7 1.1
12 - 15 | 55 1.5 173.9 0.0 10.0 370.5 21.2 | 62 1.5 1,323.1 0.0 74.1 20.9 1.2
Subtotal <=15 | 276 7.6 439.5 0.1 5.7 851.1 11.0 | 541 12.9 4,527.8 0.1 34.9 64.7 0.5
15 - 20 | 101 2.8 434.0 0.1 13.1 856.3 25.9 | 111 2.6 2,975.3 0.1 95.0 50.4 1.6
20 - 25 | 99 2.7 564.5 0.1 17.5 993.3 30.8 | 112 2.7 4,273.6 0.1 121.6 81.8 2.3
25 - 30 | 106 2.9 727.7 0.1 20.9 1,383.6 39.7 | 84 2.0 3,574.6 0.1 149.2 59.0 2.5
30 - 40 | 227 6.3 2,085.0 0.4 27.9 3,197.4 42.7 | 162 3.9 8,818.6 0.2 189.2 146.8 3.1
40 - 50 | 199 5.5 2,443.7 0.5 36.5 3,464.5 51.7 | 151 3.6 10,595.6 0.3 245.3 179.1 4.1
50 - 100 | 835 23.1 16,886.1 3.4 58.3 24,302.1 84.0 | 492 11.7 58,025.9 1.6 397.5 1,014.4 6.9
100 - 200 | 748 20.7 30,196.4 6.0 116.7 39,740.0 153.6 | 625 14.9 149,715.9 4.0 796.4 1,880.5 10.0
200 - 400 | 467 12.9 36,400.7 7.3 229.6 46,128.4 290.9 | 692 16.5 334,137.0 9.0 1628.6 3,219.0 15.7
400 - 800 | 232 6.4 34,207.9 6.8 453.1 43,825.8 580.5 | 554 13.2 513,403.8 13.8 3106.7 7,033.4 42.6
800 - 1600 | 121 3.4 33,503.8 6.7 923.5 42,959.3 1184.1 | 371 8.8 675,322.0 18.2 6134.0 9,202.6 83.6
1600 - 3200 | 59 1.6 36,094.2 7.2 1816.2 56,627.9 2849.5 | 197 4.7 704,761.9 19.0 12318.9 11,934.1 208.6
3200 - 6400 | 63 1.7 70,597.4 14.1 3729.4 96,176.5 5080.6 | 66 1.6 501,620.1 13.5 24033.2 10,766.7 515.8
6400 - 12800 | 57 1.6 137,011.6 27.3 7260.4 197,230.9 10451.5 | 29 0.7 434,244.8 11.7 45304.6 7,896.1 823.8
> 12800 | 21 0.6 99,672.7 19.9 13942.2 157,739.6 22064.6 | 10 0.2 302,161.0 8.1 87002.9 5,787.1 1666.3
Total | 3,611 100.0 501,265.4 100.0 416.7 715,476.7 594.8 | 4,197 100.0 3708157.8 100.0 3050.7 59,315.4 48.8
 
Notes:
1) State Government agencies and commercial sources provided base data.
2) The Reserves and Production Division, Office of Oil and Gas, EIA has reviewed and edited inaccurate production data.
3) To be consistent between states a GOR of 6,000 (cf/bbl) for each years production was used to classify wells.
     If the GOR was less than 6,000 (cf/bbl) the well was classed an oil well, greater than or equal 6,000 (cf/bbl) were gas wells.
4) To determine production rate brackets for the first and last year of a wells life the annual production was divided
     by the number of days in the productive months. For other years the annual production was divided by 365 or 366 days.
5) Gas volumes have been converted from the various state pressure bases to the Federal base (14.73 psia).
 
                                                                                                                            19APR06

 



Federal Gulf 2002
 
Distribution of Wells by Production Rate Bracket
 

  Oil Wells   Gas Wells
Prod.
Rate
Bracket
(BOE/Day)
|
|
|
|
# of
Oil
Wells
% of
Oil
Wells
Annual
Oil
Prod.
(Mbbl)
% of
Oil
Prod.
Oil
Rate
per Well
(bbl/Day)
Annual
Gas
Prod.
(MMcf)
Gas
Rate
per Well
(Mcf/Day)
|
|
|
|
# of
Gas
Wells
% of
Gas
Wells
Annual
Gas
Prod.
(MMcf)
% of
Gas
Prod.
Gas
Rate
per Well
(Mcf/Day)
Annual
Oil
Prod.
(Mbbl)
Oil
Rate
per Well
(bbl/Day)
0 - 1 | 48 1.3 3.4 0.0 0.3 4.5 0.4 | 97 2.2 47.3 0.0 2.2 0.7 0.0
1 - 2 | 23 0.6 6.8 0.0 1.1 9.9 1.6 | 53 1.2 110.5 0.0 8.6 1.6 0.1
2 - 4 | 41 1.1 30.3 0.0 2.5 49.2 4.0 | 79 1.8 329.0 0.0 16.3 3.8 0.2
4 - 6 | 32 0.9 30.2 0.0 3.9 55.8 7.1 | 63 1.4 519.3 0.0 27.5 5.4 0.3
6 - 8 | 29 0.8 51.8 0.0 5.4 97.8 10.3 | 67 1.5 729.1 0.0 39.4 9.1 0.5
8 - 10 | 27 0.7 53.2 0.0 6.5 125.5 15.4 | 64 1.5 697.4 0.0 49.8 10.3 0.7
Subtotal <=10 | 200 5.4 175.7 0.0 3.1 342.6 6.1 | 423 9.7 2,432.5 0.1 22.9 30.8 0.3
10 - 12 | 34 0.9 89.1 0.0 8.7 144.1 14.1 | 56 1.3 865.1 0.0 58.4 16.3 1.1
12 - 15 | 63 1.7 189.2 0.0 10.4 346.3 19.0 | 66 1.5 1,472.0 0.0 76.1 18.8 1.0
Subtotal <=15 | 297 8.0 453.9 0.1 5.3 833.0 9.8 | 545 12.5 4,769.6 0.1 34.0 66.0 0.5
15 - 20 | 99 2.7 395.9 0.1 13.6 673.4 23.1 | 106 2.4 2,646.6 0.1 94.7 45.5 1.6
20 - 25 | 116 3.1 640.4 0.1 17.0 1,208.4 32.0 | 100 2.3 3,473.6 0.1 120.0 69.6 2.4
25 - 30 | 126 3.4 884.3 0.2 21.2 1,557.7 37.4 | 90 2.1 3,861.3 0.1 146.0 78.1 3.0
30 - 40 | 228 6.1 2,107.9 0.4 27.7 3,433.5 45.1 | 164 3.8 9,078.1 0.2 190.6 156.7 3.3
40 - 50 | 219 5.9 2,620.7 0.5 35.5 4,234.6 57.4 | 151 3.5 10,432.4 0.3 239.9 222.9 5.1
50 - 100 | 820 22.1 16,725.2 3.4 59.2 23,361.1 82.7 | 549 12.6 62,655.5 1.6 395.2 1,148.3 7.2
100 - 200 | 748 20.2 30,030.8 6.1 115.7 39,701.7 152.9 | 644 14.8 157,312.8 4.1 804.7 2,201.0 11.3
200 - 400 | 492 13.3 38,495.7 7.8 231.3 46,978.4 282.3 | 678 15.6 330,784.9 8.6 1618.6 3,787.2 18.5
400 - 800 | 254 6.8 36,805.3 7.5 454.6 48,473.0 598.7 | 627 14.4 602,099.5 15.6 3242.3 6,886.4 37.1
800 - 1600 | 122 3.3 34,553.7 7.0 889.2 50,829.2 1308.0 | 384 8.8 711,783.2 18.5 6177.7 9,999.6 86.8
1600 - 3200 | 63 1.7 37,168.1 7.6 1841.9 46,423.7 2300.6 | 199 4.6 742,496.2 19.3 12267.6 11,413.3 188.6
3200 - 6400 | 52 1.4 57,027.6 11.6 3696.6 82,629.1 5356.1 | 72 1.7 461,865.8 12.0 22774.4 10,903.0 537.6
6400 - 12800 | 50 1.3 114,501.2 23.3 7333.7 160,216.2 10261.7 | 30 0.7 419,807.8 10.9 44612.9 15,589.9 1656.7
> 12800 | 23 0.6 118,854.8 24.2 14363.1 202,343.4 24452.4 | 12 0.3 324,418.0 8.4 79514.2 13,688.2 3354.9
Total | 3,709 100.0 491,265.7 100.0 399.0 712,896.5 579.0 | 4,351 100.0 3847485.2 100.0 3033.5 76,255.7 60.1
 
Notes:
1) State Government agencies and commercial sources provided base data.
2) The Reserves and Production Division, Office of Oil and Gas, EIA has reviewed and edited inaccurate production data.
3) To be consistent between states a GOR of 6,000 (cf/bbl) for each years production was used to classify wells.
     If the GOR was less than 6,000 (cf/bbl) the well was classed an oil well, greater than or equal 6,000 (cf/bbl) were gas wells.
4) To determine production rate brackets for the first and last year of a wells life the annual production was divided
     by the number of days in the productive months. For other years the annual production was divided by 365 or 366 days.
5) Gas volumes have been converted from the various state pressure bases to the Federal base (14.73 psia).
 
                                                                                                                            19APR06

 



Federal Gulf 2001
 
Distribution of Wells by Production Rate Bracket